Some code as an introduction to neural networks.
nn_skl.py is a performance comparison of networks using the sklearn library.
Simple_NN_classifications.py is a scratch implementation of a simple neural network to distinguish 0 and 1 and see how the network learns.
neural.py is a generalizzation of the above code
data.py build the mnist data so it is possible to read them more easly
mnist.py is a test for neural.py